Watch band



FIG. 1 is a top perspective view of a watch showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a right side elevation view thereof.

The broken lines shown in the drawings illustrate portions of the watch band that form no part of the claimed design. The watch face illustrated in broken lines between the bands is environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for a watch band, as shown and described. 